Ok i copied some stuff from the log, it seems to be permission related based on errors.
21-6-18 10:14:48.9|Error|DownloadedEpisodesImportService|Import failed, path does not exist or is not accessible by Sonarr: /volume1/Downloads/Family.Guy.S19E01.1080p.WEB.H264-VIDEOHOLE[rarbg]. Ensure the path exists and the user running Sonarr has the correct permissions to access this file/folder
21-6-18 10:14:49.0|Error|DownloadedEpisodesImportService|Import failed, path does not exist or is not accessible by Sonarr: /volume1/Downloads/The.Office.US.S06.1080p.BluRay.x264-WAVEY[rartv]. Ensure the path exists and the user running Sonarr has the correct permissions to access this file/folder
21-6-18 10:14:49.0|Error|DownloadedEpisodesImportService|Import failed, path does not exist or is not accessible by Sonarr: /volume1/Downloads/The.Flight.Attendant.S01E06.After.Dark.1080p.HMAX.WEBRip.DD5.1.x264-NTG[rarbg]. Ensure the path exists and the user running Sonarr has the correct permissions to access this file/folder